chay.dev
1fn is_a_color_word(attempt: &str) -> bool {
2 attempt == "green" || attempt == "blue" || attempt == "red"
3}
4
5fn main() {
6 let word = String::from("green");
7
8 if is_a_color_word(&word) {
9 // ^ added to have `&String` which is automatically
10 // coerced to `&str` by the compiler.
11 println!("That is a color word I know!");
12 } else {
13 println!("That is not a color word I know.");
14 }
15}